diff --git a/lib/minifb/src/minifb.zig b/lib/minifb/src/minifb.zig
index 1029489..cfad8ff 100644
--- a/lib/minifb/src/minifb.zig
+++ b/lib/minifb/src/minifb.zig
@@ -57,6 +57,10 @@ pub fn Window(comptime TUserData: type) type {
             }
         }
 
+        pub fn close(self: Window(TUserData)) void {
+            c.mfb_close(self.cwin);
+        }
+
         pub fn waitSync(self: Window(TUserData)) bool {
             return c.mfb_wait_sync(self.cwin);
         }
@@ -99,12 +103,14 @@ pub fn Window(comptime TUserData: type) type {
 
 test "user data is null if never set" {
     const win = try Window(u64).open("abc", 100, 100, .{});
+    defer win.close();
     const data = win.getUserData();
     try testing.expectEqual(@as(?*u64, null), data);
 }
 
 test "user data is not null if previously set" {
     const win = try Window(u64).open("abc", 100, 100, .{});
+    defer win.close();
     var data: u64 = 42;
     win.setUserData(&data);
     const expected: u64 = 42;
@@ -113,6 +119,7 @@ test "user data is not null if previously set" {
 
 test "also works with smaller user data" {
     const win = try Window(u8).open("abc", 100, 100, .{});
+    defer win.close();
     var data: u8 = 42;
     win.setUserData(&data);
     const expected: u8 = 42;
@@ -127,15 +134,15 @@ pub fn setTargetFPS(fps: u32) void {
     c.mfb_set_target_fps(fps);
 }
 
-// TODO Figure out how to run this once I have Internet access.
-// test "set and get target FPS" {
-//     const max = 40;
-//     var fps: u32 = 30;
-//     while (fps < max) {
-//         setTargetFPS(fps);
-//         try std.testing.expectEqual(fps, getTargetFPS());
-//     }
-// }
+test "set and get target FPS" {
+    const max = 40;
+    var fps: u32 = 30;
+    while (fps < max) {
+        setTargetFPS(fps);
+        try std.testing.expectEqual(fps, getTargetFPS());
+        fps += 1;
+    }
+}
 
 pub const Timer = extern struct {
     ctimer: *c.mfb_timer,